Which among these is the correct combination of aquatic mammals?
Whales, Dolphins, Seals
The correct option is C.
Explanation of the correct option:
Explanation of the incorrect options:
Option A:
Seal and Dolphins are mammals, but shark belongs to a group of cartilaginous fishes.
Option B:
Dolphins and Seals are mammals, but Trygon is a stingray and belongs to Chondrichthyes.
Option D:
Whales and Seals are mammals, whereas Trygon is cartilaginous fish.
Final answer:
Whales, Dolphins, and Seals are aquatic mammals.